From ee0704c539ddf46de2055e87f6e304b9b720515e Mon Sep 17 00:00:00 2001
From: Tomasz Golinski <tomaszg@math.uwb.edu.pl>
Date: Wed, 30 Aug 2023 15:10:54 +0200
Subject: [PATCH] Fix daylight saving problems

std::get_time doesn't set daylight saving time information, it causes various problems with std::mktime later on causing drifts of +/- 1h
---
 okapi.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/okapi.cpp b/okapi.cpp
index 7af3b82..21f89eb 100644
--- a/okapi.cpp
+++ b/okapi.cpp
@@ -184,6 +184,7 @@ Caches Okapi::get_caches(const std::set<std::string>& codes) const {
 			std::tm tmp;
 			std::stringstream ss(el.value()["date_created"].get<std::string>());
 			ss >> std::get_time(&tmp, "%Y-%m-%dT%H:%M:%S+");
+			tmp.tm_isdst = -1;
 			c.set_date_hidden(tmp);
 
 			cc.push_back(c);
@@ -216,6 +217,7 @@ Caches Okapi::get_user_caches(const std::string& uuid, int count) const {
 					std::stringstream ss(el.value()["date"].get<std::string>());
 					// TODO need to take care of the time zone :/
 					ss >> std::get_time(&date, "%Y-%m-%dT%H:%M:%S+");
+					date.tm_isdst = -1;
 					codes.insert(el.value()["cache_code"].get<std::string>());
 					tmp_data[el.value()["cache_code"].get<std::string>()] = { date, el.value()["was_recommended"] };
 				}
@@ -232,6 +234,7 @@ Caches Okapi::get_user_caches(const std::string& uuid, int count) const {
 				if (el.value()["type"] == "Found it") {
 					std::stringstream ss(el.value()["date"].get<std::string>());
 					ss >> std::get_time(&date, "%Y-%m-%dT%H-%M-%S");
+					date.tm_isdst = -1;
 					codes.insert(el.value()["cache_code"].get<std::string>());
 					tmp_data[el.value()["cache_code"].get<std::string>()] = { date, el.value()["was_recommended"] };
 				}